Pin action-gh-release in release.yml

Author: rikhuijzer

.github/workflows/release.yml

@@ -61,7 +61,7 @@ jobs:
         id: release
         shell: bash
 
-      - uses: softprops/action-gh-release@v2
+      - uses: softprops/action-gh-release@c95fe1489396fe8a9eb87c0abf8aa5b2ef267fda # v2.2.1
         if: startsWith(github.ref, 'refs/tags/')
         with:
           fail_on_unmatched_files: true